Chathams Blue

#1E4D71

General Information about Chathams Blue

The hexadecimal color code #1E4D71, commonly known as Chathams Blue, is a deep, muted shade of blue that conveys a sense of calmness and stability. In the RGB color model, it is composed of 12.75% red, 30.2% green, and 44.31% blue. This color is often associated with professionalism, trustworthiness, and sophistication, making it a popular choice in various design applications. Chathams Blue can be utilized to evoke feelings of tranquility and reliability, making it suitable for branding, user interfaces, and visual communication. Its versatility allows it to pair well with both cool and warm color palettes, providing designers with ample creative opportunities. The name 'Chathams Blue' likely originates from its resemblance to the color of the sea near the Chatham Islands.

The hex color #1e4d71, also known as Chathams Blue, presents certain accessibility considerations, especially in web design. Its relatively low luminance value means that it may not provide sufficient contrast when used as text against a white background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using this color for text requires careful evaluation to ensure readability for users with visual impairments. To improve accessibility, consider using a lighter background or adjusting the text's size and weight. Alternatively, this color can be effectively used for decorative elements or backgrounds if it does not convey crucial information. Always test color combinations with accessibility evaluation tools to ensure compliance with accessibility standards and provide a better user experience for everyone.

Shades

Digital Color Formats

RGB
30 77 113
RGB30 77 113
Red
Green
Blue
HSL
206.02deg 58.04% 28.04%
206.0258.0428.04HSL
Hue
Saturation
Lightness
HWB
206.02deg 11.76% 55.69%
206.0211.7655.69HWB
Hue
Whiteness
Blackness
hex#1E4D71
rgb30 77 113
hsl206.02deg 58.04% 28.04%
cmyk73.45% 31.86% 0% 55.69%
hwb206.02deg 11.76% 55.69%
xyz-d650.06 0.07 0.17
oklch0.406 0.0792 244.83
oklab0.406 -0.03 -0.07
CMYK
73.45% 31.86% 0% 55.69%
73.4531.86055.69CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.07 0.17
0.060.070.17XYZ
X
Y
Z
OKLCH
0.406 0.0792 244.83
0.4060.0792244.83LCH
Lightness
Chroma
Hue
OKLAB
0.406 -0.03 -0.07
0.406-0.03-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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